package com.example.mallcoupon.service;

import com.alibaba.csp.sentinel.annotation.SentinelResource;
import com.baomidou.mybatisplus.extension.service.IService;
import com.example.mallcoupon.pojo.TCoupon;

public interface CouponService  extends IService<TCoupon> {


	 void query1();

	void saveAll();
}
